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» Probabilistic Abstraction Hierarchies
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92
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NIPS
2003
15 years 2 months ago
Hierarchical Topic Models and the Nested Chinese Restaurant Process
We address the problem of learning topic hierarchies from data. The model selection problem in this domain is daunting—which of the large collection of possible trees to use? We...
David M. Blei, Thomas L. Griffiths, Michael I. Jor...
113
Voted
PSSS
2003
15 years 2 months ago
DLDB: Extending Relational Databases to Support Semantic Web Queries
Abstract: We present DLDB, a knowledge base system that extends a relational database management system with additional capabilities for DAML+OIL inference. We discuss a number of ...
Zhengxiang Pan, Jeff Heflin
91
Voted
IJCAI
1997
15 years 2 months ago
Reasoning Symbolically About Partially Matched Cases
In teaching case-based argumentation skills, the CATO program, an intelligent learning environment, guides students' assessments of partial matches between problems and cases...
Kevin D. Ashley, Vincent Aleven
93
Voted
BIRTHDAY
2010
Springer
15 years 1 months ago
On the Power of Play-Out for Scenario-Based Programs
Abstract. We investigate the power of play-out, the execution mechanism associated with scenario-based programming, which was defined as the operational semantics of live sequence ...
David Harel, Amir Kantor, Shahar Maoz
106
Voted
DEXAW
2010
IEEE
149views Database» more  DEXAW 2010»
15 years 1 months ago
Using Progressive Filtering to Deal with Information Overload
Abstract-- In the age of Web 2.0 people organize large collections of web pages, articles, or emails in hierarchies of topics, or arrange a large body of knowledge in ontologies. T...
Andrea Addis, Giuliano Armano, Eloisa Vargiu